GB8302648D0 - Disproportionation of unsaturated acids - Google Patents

Disproportionation of unsaturated acids

Info

Publication number
GB8302648D0
GB8302648D0 GB838302648A GB8302648A GB8302648D0 GB 8302648 D0 GB8302648 D0 GB 8302648D0 GB 838302648 A GB838302648 A GB 838302648A GB 8302648 A GB8302648 A GB 8302648A GB 8302648 D0 GB8302648 D0 GB 8302648D0
Authority
GB
United Kingdom
Prior art keywords
disproportionation
unsaturated acids
unsaturated
acids
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
GB838302648A
Other versions
GB2113686B (en
GB2113686A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Enoxy Chemical Ltd
Original Assignee
Enoxy Chemical Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Enoxy Chemical Ltd filed Critical Enoxy Chemical Ltd
Publication of GB8302648D0 publication Critical patent/GB8302648D0/en
Publication of GB2113686A publication Critical patent/GB2113686A/en
Application granted granted Critical
Publication of GB2113686B publication Critical patent/GB2113686B/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09F—NATURAL RESINS; FRENCH POLISH; DRYING-OILS; DRIERS (SICCATIVES); TURPENTINE
    • C09F1/00—Obtaining purification, or chemical modification of natural resins, e.g. oleo-resins
    • C09F1/04—Chemical modification, e.g. esterification
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
GB08302648A 1982-02-01 1983-02-01 Disproportionation of unsaturated acids Expired GB2113686B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8202844 1982-02-01

Publications (3)

Publication Number Publication Date
GB8302648D0 true GB8302648D0 (en) 1983-03-02
GB2113686A GB2113686A (en) 1983-08-10
GB2113686B GB2113686B (en) 1985-09-04

Family

ID=10528028

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08302648A Expired GB2113686B (en) 1982-02-01 1983-02-01 Disproportionation of unsaturated acids

Country Status (7)

Country Link
US (1) US4481145A (en)
EP (1) EP0086078B1 (en)
JP (1) JPS58159439A (en)
DE (1) DE3363852D1 (en)
FI (1) FI71763C (en)
GB (1) GB2113686B (en)
PT (1) PT76170B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8506023D0 (en) * 1985-03-08 1985-04-11 Enichem Elastomers Ltd Disproportionation of unsaturated acids
US5023319A (en) * 1987-12-15 1991-06-11 Union Camp Corporation Stabilization of modified rosin
US4879369A (en) * 1988-01-20 1989-11-07 Westvaco Corporation Method of removing lignin from tall oil
US4943397A (en) * 1988-09-22 1990-07-24 Shell Oil Company Metathesis of functional olefins
JPH0361030U (en) * 1989-10-17 1991-06-14
US6087318A (en) * 1998-10-19 2000-07-11 Georgia-Pacific Resins, Inc. Process to produce disproportionated rosin based emulsifier for emulsion polymerization
RU2186816C2 (en) * 2000-09-11 2002-08-10 Царев Геннадий Иванович Tall oil treatment method
US7153989B2 (en) * 2005-02-10 2006-12-26 David Rubin Process for preparing conjugated linoleic acid
CN101844091B (en) * 2010-05-17 2012-09-12 广东科茂林产化工股份有限公司 Catalyst composite and application thereof in preparation of abietate
WO2016161033A1 (en) * 2015-03-31 2016-10-06 Georgia-Pacific Chemicals Llc Methods for making oligomeric acids and rosin oil from crude tall oil
CN106349937A (en) * 2016-08-25 2017-01-25 广西兴业县新贵松脂厂 Production method of high-quality disproportionated rosin

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2411111A (en) * 1946-11-12 Treatment of polyene compounds
US3076003A (en) * 1960-09-22 1963-01-29 Emery Industries Inc Process for polymerizing unsaturated fatty acids
NL288902A (en) * 1962-02-13
US3374217A (en) * 1964-06-23 1968-03-19 Agriculture Usa Isolation of resin acid mixtures rich in levopimaric acid
US3277072A (en) * 1964-07-13 1966-10-04 West Virginia Pulp & Paper Co Fluid rosin
US3786037A (en) * 1971-07-23 1974-01-15 Reichhold Chemicals Inc Process for decreasing ethylenic polyunsaturation in organic carboxylic acids using a co-catalyst
US3872073A (en) * 1973-05-21 1975-03-18 Arizona Chem Process for the preparation of crystallization-resistant disproportionated rosin
JPS528276B2 (en) * 1974-08-26 1977-03-08
US3923768A (en) * 1974-11-18 1975-12-02 Westvaco Corp Treatment of tall oil fatty acids
US4259459A (en) * 1979-09-10 1981-03-31 Westvaco Corporation Treatment of latex emulsifiers
GB2060637A (en) * 1979-10-09 1981-05-07 Int Synthetic Rubber Disproportionation of Unsaturated Acids
US4271066A (en) * 1979-11-05 1981-06-02 Arakawa Kagaku Kogyo Kabushiki Kaisha Process for disproportionating rosin, poly-unsaturated fatty acids and mixtures thereof
US4265807A (en) * 1980-01-22 1981-05-05 Hercules Incorporated Disproportionation of rosin in the presence of dithiin derivatives

Also Published As

Publication number Publication date
GB2113686B (en) 1985-09-04
DE3363852D1 (en) 1986-07-10
JPS58159439A (en) 1983-09-21
US4481145A (en) 1984-11-06
GB2113686A (en) 1983-08-10
PT76170A (en) 1983-02-01
FI71763C (en) 1987-02-09
EP0086078B1 (en) 1986-06-04
PT76170B (en) 1986-01-24
FI71763B (en) 1986-10-31
FI830307L (en) 1983-08-02
FI830307A0 (en) 1983-01-28
EP0086078A1 (en) 1983-08-17

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19950201